on:
  push:
    branches:
      - main

jobs:
  build:
    runs-on: ["buildkit"]

    steps:

      - uses: actions/checkout@v4

      - name: Install buildctl

        run: |

          if ! command -v buildctl &> /dev/null; then

            echo "Installing buildctl..."

            wget -qO- https://github.com/moby/buildkit/releases/download/v0.12.5/buildkit-v0.12.5.linux-amd64.tar.gz \

              | tar -xz -C /usr/local/bin --strip-components=1 bin/buildctl

          fi

      - name: Build and Push

        run: |

          buildctl \

            --addr tcp://buildkit.default.svc.cluster.local:1234 \

            build \

            --frontend dockerfile.v0 \

            --local context=. \

            --local dockerfile=. \

            --output type=image,name=registry/myapp:latest,push=true